centerasecurity.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-27 13:25:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBMwAgACAgxhomKHehEW58NJqh4dTyKWEWuazzuXDGTTnRaCl5ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
SOA + serial 2413239867 − serial 2412536008
2026-08-26 13:04:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBQwAgACDxowzWqntgOB4DhmNtyAsm1IZFeQPkqvfPfOkwNFijZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
2026-08-18 15:35:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBQwAgACDxowzWqntgOB4DhmNtyAsm1IZFeQPkqvfPfOkwNFijZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBCgAgACA6Vcm7hcODptfGQUMa1Hg3PuyAZogpjz8mihSkgITPVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
SOA + serial 2412536008 − serial 2412132243
2026-08-14 06:12:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBCgAgACA6Vcm7hcODptfGQUMa1Hg3PuyAZogpjz8mihSkgITPVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBJwAgACBrsztCx5OFxaOQZ7TxNP9XxqzXMXF8nUqI3PrBwJmlQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
SOA + serial 2412132243 − serial 2411166265
2026-08-06 07:58:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBJwAgACBrsztCx5OFxaOQZ7TxNP9XxqzXMXF8nUqI3PrBwJmlQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBB7AAgACC5VvSchbjRJQr3TB783LqodlCQe8jom//Qt/9HdDl/ZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
SOA + serial 2411166265 − serial 2410909677
2026-08-01 05:43:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBB7AAgACC5VvSchbjRJQr3TB783LqodlCQe8jom//Qt/9HdDl/ZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBfQAgACCCyRU/I8Cz8dI5qHkXv7Fdl63UWQltp8VwJPCScQfwMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6
SOA + serial 2410909677 − serial 2409092662
2026-07-09 21:58:22
AAAA + 2606:4700:3030::ac43:d4fa + 2606:4700:3036::6815:55f6 − 2606:4700:3032::ac43:d4fa − 2606:4700:3034::6815:55f6
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBfQAgACCCyRU/I8Cz8dI5qHkXv7Fdl63UWQltp8VwJPCScQfwMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d4fa,2606:4700:3036::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBOgAgACB99Ig3KN5T+y/a5VZ9pegt1lF0kYlzVcyjYOXvcMM6KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d4fa,2606:4700:3034::6815:55f6
SOA + serial 2409092662 − serial 2407413433
2026-06-21 05:18:47
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBOgAgACB99Ig3KN5T+y/a5VZ9pegt1lF0kYlzVcyjYOXvcMM6KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d4fa,2606:4700:3034::6815:55f6 − 1 . alpn="h3,h2" ipv4hint=104.21.85.246,172.67.212.250 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d4fa,2606:4700:3034::6815:55f6
SOA + serial 2407413433 − serial 2407019059
2026-06-16 20:05:33 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2407019059 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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